Home / 681,352,026-1,022,036,229.56-190,035,390.32

Finding the Fourth Proportional to 681,352,026, 1,022,036,229.56 and 190,035,390.32

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Solution

The fourth proportional to 681,352,026, 1,022,036,229.56 and 190,035,390.32 is: 285,055,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,352,026 : 1,022,036,229.56 = 190,035,390.32 : x
  2. Step 2: Convert to fraction form
    681,352,026/1,022,036,229.56 = 190,035,390.32/x
  3. Step 3: Cross multiply
    681,352,026x = 1,022,036,229.56 × 190,035,390.32
  4. Step 4: Simplify right side
    681,352,026x = 194,223,053,805,615,712
  5. Step 5: Solve for x
    x = 194,223,053,805,615,712/681,352,026
  6. Step 6: Final answer
    x = 285,055,369.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.